72862173

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19139}}^1$

素因数の和:19198

約数の個数: 20

約数和(自身を含む): 111165120

約数和(自身を除く): 38302947

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19139, 57417, 172251, 516753, 899533, 1550259, 2698599, 8095797, 24287391, 72862173]

約数ペア:

[(1, 72862173), (3, 24287391), (9, 8095797), (27, 2698599), (47, 1550259), (81, 899533), (141, 516753), (423, 172251), (1269, 57417), (3807, 19139)]